Where: Clinton County, New York (44.6° N, 73.4° W: paleocoordinates 28.1° S, 54.8° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Crown Point Formation (Chazy Group), Chazyan (470.0 - 457.3 Ma)
• " Middle Chazy limestone [...] " (Flower, 1952 p. 54). This may be in the Crown Point Fm. but is does not have to. The beds of the middle part of the Chazy gp. are Marmor to Ashby in age according to Kapp & Stearn (1975, J. Paleont. 49(1)).
•"dove coloured limestone" Ruedemann (1906)
• group of beds-level stratigraphic resolution
Environment/lithology: limestone
Size classes: macrofossils, mesofossils
Preservation: cast
Reposited in the USNM
Primary reference: R. H. Flower. 1952. New Ordovician Cephalopods from Eastern North America. Journal of Paleontology 26(1):24-59 [B. Kröger/T. Liebrecht]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 89105: authorized by Björn Kröger, entered by Torsten Liebrecht on 05.05.2009, edited by Björn Kröger
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Spyroceras clintoni" = Stereospyroceras clintoni, Cyrtactinoceras boycii
"Spyroceras clintoni" = Stereospyroceras clintoni Miller 1877
Cyrtactinoceras boycii Whitfield 1886 | |
Orthoceras modestum Ruedemann 1906
Orthoceras progressum Ruedemann 1906
Orthoceras vagum Ruedemann 1906
Orthoceras lentum Ruedemann 1906 | |
Tarphyceras multicameratum Ruedemann 1906 | |
Ooceras perkinsi Ruedemann 1906 | |
Valcouroceras elongatum n. sp.
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